﻿//	Ordinaire.ExceptionMessage
//	Copyright (c) 2008-2012 Jonathan Loe
//
//	MIT license (http://en.wikipedia.org/wiki/MIT_License)
//
//	Permission is hereby granted, free of charge, to any person obtaining a copy
//	of this software and associated documentation files (the "Software"), to deal
//	in the Software without restriction, including without limitation the rights 
//	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
//	of the Software, and to permit persons to whom the Software is furnished to do so, 
//	subject to the following conditions:
//
//	The above copyright notice and this permission notice shall be included in all 
//	copies or substantial portions of the Software.
//
//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
//	INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
//	PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE 
//	FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
//	ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Ordinaire
{
    /// <summary>
    /// ExceptionFactory helps instantiate specified exception type passing along the common exception message.
    /// </summary>
    public class ExceptionFactory
    {
        /// <summary>
        /// Constructor.
        /// </summary>
        private ExceptionFactory() { }

        /// <summary>
        /// Returns specified exception.
        /// </summary>
        /// <typeparam name="T">exception class</typeparam>
        /// <param name="message">message</param>
        /// <returns>the exception</returns>
        public static T Create<T>(string message)
        {
            return (T)Activator.CreateInstance(typeof(T), message);
        }

        /// <summary>
        /// Returns specified exception.
        /// </summary>
        /// <typeparam name="T">exception class</typeparam>
        /// <param name="message">message format</param>
        /// <param name="arg0">object to format</param>
        /// <returns>the exception</returns>
        public static T Create<T>(string message, object arg0)
            where T : Exception
        {
            message = String.Format(message, arg0);
            return (T)Activator.CreateInstance(typeof(T), message);
        }

        /// <summary>
        /// Returns specified exception.
        /// </summary>
        /// <typeparam name="T">exception class</typeparam>
        /// <param name="message">message format</param>
        /// <param name="args">objects to format</param>
        /// <returns>the exception</returns>
        public static T Create<T>(string message, object[] args)
        {
            message = String.Format(message, args);
            return (T)Activator.CreateInstance(typeof(T), message);
        }

        /// <summary>
        /// Returns specified exception.
        /// </summary>
        /// <typeparam name="T">exception class</typeparam>
        /// <param name="innerException">inner exception</param>
        /// <param name="message">message</param>
        /// <returns>the exception</returns>
        public static T Create<T>(Exception innerException, string message)
        {
            return (T)Activator.CreateInstance(typeof(T), message, innerException);
        }

        /// <summary>
        /// Returns specified exception.
        /// </summary>
        /// <typeparam name="T">exception class</typeparam>
        /// <param name="innerException">inner exception</param>
        /// <param name="message">message format</param>
        /// <param name="arg0">object to format</param>
        /// <returns>the exception</returns>
        public static T Create<T>(Exception innerException, string message, object arg0)
        {
            message = String.Format(message, arg0);
            return (T)Activator.CreateInstance(typeof(T), message, innerException);
        }

        /// <summary>
        /// Returns specified exception.
        /// </summary>
        /// <typeparam name="T">exception class</typeparam>
        /// <param name="innerException">inner exception</param>
        /// <param name="message">message format</param>
        /// <param name="args">objects to format</param>
        /// <returns>the exception</returns>
        public static T Create<T>(Exception innerException, string message, object[] args)
        {
            message = String.Format(message, args);
            return (T)Activator.CreateInstance(typeof(T), message, innerException);
        }
    }
}
